MPR121QR2
NXP USA Inc.

NXP USA Inc.
IC CTLR TOUCH SENSOR 20-QFN
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The MPR121QR2 by NXP USA Inc. is a versatile Interface - Sensor, Capacitive Touch IC designed to meet the demands of modern touch interfaces. With features like ultra-low power consumption and high sensitivity, this IC is perfect for IoT devices, gaming consoles, and smart appliances. Its robust design ensures stable performance in varying environmental conditions. The MPR121QR2 supports multi-channel touch inputs and offers flexible configuration options. Applications range from touch-sensitive light switches to advanced human-machine interfaces (HMIs). Partner with NXP USA Inc. for state-of-the-art capacitive touch technology that drives innovation.
Specifications
- Product Status: Discontinued at Digi-Key
- Type: Buttons, Slider, Wheel
- Proximity Detection: Yes
- Number of Inputs: Up to 12
- LED Driver Channels: Up to 8
- Interface: I²C
- Resolution: -
- Voltage - Supply: 2V ~ 3.6V
- Current - Supply: 393µA
- Operating Temperature: -40°C ~ 85°C
- Mounting Type: Surface Mount
- Package / Case: 20-UFQFN
- Supplier Device Package: 20-QFN (3x3)